<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="witdth=device-width,initial-scale=1">
    <title>Angular2</title>
    <base href="/">
</head>
<body>
    <hello-world>
        加载中。。。
    </hello-world>
    <script src="bundle.js"></script>
</body>
</html>